Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664415 | Hot-water heat pump and method of controlling the same | Makoto Kishi, Minoru Matsuo, Masaharu Nitta, Tatsuru Nagai | 2017-05-30 |
| 9182161 | Turbo refrigeration unit, control device therefor, and control method therefor | Noriyuki MATSUKURA, Kenji Ueda, Tatsuru Nagai | 2015-11-10 |
| 9016083 | Air refrigerant type freezing and heating apparatus | Shigemitsu Kikuchi | 2015-04-28 |
| 8225619 | Air-refrigerant cooling apparatus with a warm gas defrost bypass pipe | Masato Mitsuhashi | 2012-07-24 |
| 8141380 | Air refrigerant type cooling apparatus and air refrigerant cooling/heating system using refrigerant type cooling apparatus | Shigemitsu Kikuchi | 2012-03-27 |
| 7322207 | Air refrigerant cooling apparatus and air refrigeration system using the air refigerant cooling apparatus | Shigemitsu Kikuchi, Hiroshi Igawa | 2008-01-29 |
| 6049423 | Rear projection screen including a lenticular lens with clear and diffusing layers on light receiving and emitting sides, respectively | — | 2000-04-11 |